71393455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 104823936

約数和(自身を除く): 33430481

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1237, 1649, 3395, 6185, 8245, 8659, 11543, 21029, 43295, 57715, 105145, 119989, 147203, 599945, 736015, 839923, 2039813, 4199615, 10199065, 14278691, 71393455]

約数ペア:

[(1, 71393455), (5, 14278691), (7, 10199065), (17, 4199615), (35, 2039813), (85, 839923), (97, 736015), (119, 599945), (485, 147203), (595, 119989), (679, 105145), (1237, 57715), (1649, 43295), (3395, 21029), (6185, 11543), (8245, 8659)]